⚡ Quick Verdict: Svartpilen 401 Wins
For most used buyers, the Svartpilen 401 is the stronger pick. Its larger, torquier engine delivers noticeably better real-world performance, holds its fun factor longer as your skills grow, and the used price premium over the 250 is often surprisingly small. Unless you're a complete beginner or need ultra-low insurance costs, the 401 simply offers more motorcycle for your money.